Ga yawancin mu, sharuɗɗan likita da hanyoyin da suke da asiri ne tare da hatimi bakwai. Amma wasu lokuta ba wani abu mai ban mamaki ba ne don sanin abin da alamun suna samuwa don aiwatar da MRT mai rikitarwa tare da bambanci, yadda za a shirya shi, da kuma yadda tsarin duka yake.
Jigilar jiki da rushewar aikinsa
Glandan da ake kira pituitary gland shine ake kira glandes na tsakiya wadanda ke da nasaba da kwayoyin hormones. An samo shi a gindin kwakwalwa a cikin ramin "turken Turkiyya" kuma ya ƙunshi sassa biyu:
- sashi na baya (adenohypophysis);
- baya (neurohypophysis).
Girman gland shine ba a da girma. Tsawansa shine 3-8 mm, nisa ne 10-17 mm da nauyi ba fiye da 1 gram ba. Duk da haka, duk da cewa ya fi girman girmanta, mai ɓoye yana ɓoye adadin hormones da ke da alhakin ayyukan haihuwa na maza da mata. Akwai adadin cututtuka masu yawa waɗanda suke da nau'i a cikin aikinsa, tare da rashin samar da haɗarin hormones. Cututtuka - kiba, acromegaly, dwarfism, ciwon Itenko-Cushing, wasu ƙwayar cuta, rashin haihuwa - sakamakon rashin aiki na gland.
Bambanci daban-daban na glandan pituitary, da hypothalamus da gabobin da ke kusa da su na iya haifar da ayyuka masu lalata. A matsayinka na mai mulki, waɗannan su ne benign formation - adenomas. Don taimakawa a bincikar maganin - aditoma pituitary - MRI shine muhimmiyar rawa. Tun da raunuka bazai iya shawo kan glandan kwamin gwal ba, sai kawai sashinta, saboda haka yana da mahimmanci don samun hoto tare da daidaitattun microscopic.
Ƙara girman nauyin prolactin hormone a cikin jini zai iya biyo bayan bayyanar microadenoma - mafi yawan alamun da aka fi sani da MRI na glandan kwakwalwa tare da bambanci. Idan samuwar ya zama babban isa, gabatarwa da wakili mai bambanci zai taimaka wajen nazarin tsarinsa da kwakwalwa.
Shirye-shiryen da haɓakar MRI na glandan kwance tare da bambanci
Duk da mahimmanci na MRI na glandan gwal da bambanci, shirin mai haƙuri yana da sauki. Anyi aikin ne a cikin komai a ciki ko 5-6 hours bayan cin abinci. Saboda haka, lokaci mafi kyau ga MRI shine da safe.
Hanyar don MRI na pituitary:
- Ana amfani da miyagun ƙwayoyi domin bambanta akan salin gadolinium salts - Dotarem, Omniskan, Magnevist, gadovist. An gwada gwajin gwaji, watau. gwajin don rashin lafiyar miyagun ƙwayoyi.
- Daya daga cikin magungunan da aka zaɓa an yi masa allurar sau ɗaya a cikin motsa jiki ta hanyar allura don kimanin minti 30 kafin a fara aiki, ko kuma a cikin tsarin drip.
- Ana sanya mai haƙuri a cikin kayan na'ura mai mahimmanci a cikin kwance
matsayi kuma ya kamata ya kasance a kwantar da hankula da kuma lalata a lokacin jarrabawa. Kwancin lokaci na MRI na glandan gwaninta tare da bambancin kimanin awa 1. - Ya kamata ku kula da irin wadannan contraindications kamar yadda juna biyu, kasancewar masu haɗuriyar mai haɗin gwiwa, kayan aiki na karfe, insulin pump. Bugu da ƙari, cire duk abubuwa masu ƙarfe: shinge, staples, kayan ado, hakora.
- A cikin kwakwalwar ƙwayar cuta, tare da ƙungiyoyi masu aiki, kuma a gaban bayyanar kyamara, anyi MRI tare da amfani da magungunan ƙwayoyi.
